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// Copyright (C) 2021 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: >
Evaluation order when resolving private fields.
esid: sec-runtime-semantics-keyeddestructuringassignmentevaluation
info: |
13.15.5.6 Runtime Semantics: KeyedDestructuringAssignmentEvaluation
1. If DestructuringAssignmentTarget is neither an ObjectLiteral nor an ArrayLiteral, then
a. Let lref be the result of evaluating DestructuringAssignmentTarget.
b. ReturnIfAbrupt(lref).
2. ...
9.1.1.3.4 GetThisBinding ( )
1. Assert: envRec.[[ThisBindingStatus]] is not lexical.
2. If envRec.[[ThisBindingStatus]] is uninitialized, throw a ReferenceError exception.
3. ...
features: [class, class-fields-private]
---*/
class C extends class {} {
#field;
constructor() {
var init = () => super();
var object = {
get a() {
init();
}
};
// Accessing |this| should throw a ReferenceError before there's an attempt
// to invoke the getter.
({a: this.#field} = object);
}
}
assert.throws(ReferenceError, function() {
new C();
});
reportCompare(0, 0);